Pressure and Flow Control Industries manufactures Deflagration Type In-Line Bi Directional Flame Arrester. Pressure and Flow Control Industries is an ISO 9001:2000 accredited company. Pressure and Flow Control Industries offers diverse types of pressure vacuum relief valve, emergency pressure relief vent valve, gauge hatch, basket strainers, silica gel moisture breather, liquid seal valve, slot dipping device etc. Deflagration Type In-Line Bi Directional Flame Arrester is used to protect against high velocity and pressure flame front. This Bi Directional Flame Arrester provides multiple layers of flame element which offers maximum flow to pressure.